427940864

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 176

約数和(自身を含む): 1023434496

約数和(自身を除く): 595493632

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 61, 62, 64, 68, 104, 122, 124, 128, 136, 208, 221, 244, 248, 256, 272, 403, 416, 442, 488, 496, 512, 527, 544, 793, 806, 832, 884, 976, 992, 1024, 1037, 1054, 1088, 1586, 1612, 1664, 1768, 1891, 1952, 1984, 2074, 2108, 2176, 3172, 3224, 3328, 3536, 3782, 3904, 3968, 4148, 4216, 4352, 6344, 6448, 6656, 6851, 7072, 7564, 7808, 7936, 8296, 8432, 8704, 12688, 12896, 13312, 13481, 13702, 14144, 15128, 15616, 15872, 16592, 16864, 17408, 24583, 25376, 25792, 26962, 27404, 28288, 30256, 31232, 31744, 32147, 33184, 33728, 49166, 50752, 51584, 53924, 54808, 56576, 60512, 62464, 64294, 66368, 67456, 98332, 101504, 103168, 107848, 109616, 113152, 121024, 128588, 132736, 134912, 196664, 203008, 206336, 215696, 219232, 226304, 242048, 257176, 265472, 269824, 393328, 406016, 412672, 417911, 431392, 438464, 484096, 514352, 530944, 539648, 786656, 812032, 835822, 862784, 876928, 968192, 1028704, 1061888, 1573312, 1671644, 1725568, 1753856, 1936384, 2057408, 3146624, 3343288, 3451136, 3507712, 4114816, 6293248, 6686576, 6902272, 7015424, 8229632, 12586496, 13373152, 13804544, 16459264, 25172992, 26746304, 32918528, 53492608, 106985216, 213970432, 427940864]

約数ペア:

[(1, 427940864), (2, 213970432), (4, 106985216), (8, 53492608), (13, 32918528), (16, 26746304), (17, 25172992), (26, 16459264), (31, 13804544), (32, 13373152), (34, 12586496), (52, 8229632), (61, 7015424), (62, 6902272), (64, 6686576), (68, 6293248), (104, 4114816), (122, 3507712), (124, 3451136), (128, 3343288), (136, 3146624), (208, 2057408), (221, 1936384), (244, 1753856), (248, 1725568), (256, 1671644), (272, 1573312), (403, 1061888), (416, 1028704), (442, 968192), (488, 876928), (496, 862784), (512, 835822), (527, 812032), (544, 786656), (793, 539648), (806, 530944), (832, 514352), (884, 484096), (976, 438464), (992, 431392), (1024, 417911), (1037, 412672), (1054, 406016), (1088, 393328), (1586, 269824), (1612, 265472), (1664, 257176), (1768, 242048), (1891, 226304), (1952, 219232), (1984, 215696), (2074, 206336), (2108, 203008), (2176, 196664), (3172, 134912), (3224, 132736), (3328, 128588), (3536, 121024), (3782, 113152), (3904, 109616), (3968, 107848), (4148, 103168), (4216, 101504), (4352, 98332), (6344, 67456), (6448, 66368), (6656, 64294), (6851, 62464), (7072, 60512), (7564, 56576), (7808, 54808), (7936, 53924), (8296, 51584), (8432, 50752), (8704, 49166), (12688, 33728), (12896, 33184), (13312, 32147), (13481, 31744), (13702, 31232), (14144, 30256), (15128, 28288), (15616, 27404), (15872, 26962), (16592, 25792), (16864, 25376), (17408, 24583)]